Infosys Sse Programmer Analyst Interview Questions and Answers

Q1. Java basic questions - oops,abstraction
Add your answer
Q2. What is interfaces
Ans. 
Interfaces are a way to define a contract between two entities in a program.
• Interfaces define a set of methods that a class must implement

• They allow for polymorphism and loose coupling

• Interfaces can be used to create reusable code

• Example: Java's Comparable interface defines a method for comparing objects
Answered by AI
Add your answer

Q1. .net life cycle
Add your answer
Q2. SQL query and difference between DDL and DML
Ans. 
SQL query is used to retrieve data from a database, DDL is for defining structure, DML is for manipulating data.
• SQL query is used to retrieve data from a database, such as SELECT * FROM table_name.

• DDL (Data Definition Language) is used to define the structure of database objects, like CREATE TABLE or ALTER TABLE.

• DML (Data Manipulation Language) is used to manipulate data in the database, like INSERT, UPDATE, DELETE.
Answered by AI
Add your answer

Q1. Technical questions
Add your answer
Q2. Technical round on general program
Add your answer

Q1. Technical on basics of C
Add your answer

Q1. Behavioral Questions
Add your answer

Simple basic coding with beginner level DSA

Q1. Language related questions and from your resume.
Add your answer
Q2. Everything from your resume, languages mentioned will be asked for and some problems to be solved verbally in coding.
Add your answer
Q3. About your hobbies and why you prefer them
Add your answer
Q4. Rest APIs if you mention them will be plus point as they are user both in back and front ends.
Add your answer

Q1. Unix, java, sql, posrman, selenium
Add your answer

Tr round is completely technical based on C and python ..Most of the questions will be asked based on Oops concept

Q1. What is the oops concept?
Ans. 
OOPs is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that interact with each other to solve a problem.

• It follows the four main principles: Encapsulation, Inheritance, Polymorphism, and Abstraction.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inher...read more
Answered by AI
Add your answer
Q2. What is meant by encapsulation?
Ans. 
Encapsulation is the process of hiding implementation details and restricting access to an object's properties and methods.
• Encapsulation helps in achieving data abstraction and information hiding.

• It allows for better control over the data and prevents unauthorized access.

• Encapsulation is implemented using access modifiers such as public, private, and protected.

• For example, a class may have private variables that can on...read more
Answered by AI
Add your answer

Aggrawal

Q1. C,c++,JAVA basics of language, interested area
Add your answer
Q2. HR round,the talk about company and field
Add your answer

Q1. Performance Tunings Joins
Add your answer
Q2. SSIS Bufferr and memories related queries Parallel processing in SSIS Power BI reporting life cycle DAX questions on power BI
Add your answer

Q1. Role of CPU AND Cores in Performance Improvement Sharding concepts TABLE PARTITION DATA WAREHOUSE
Add your answer

Q1. Role based questions
Add your answer